化学物质形成了一个抗油污和水渍的保护层。
Chemicals form a protective layer that resists both oil and water-based stains.
其表面具有耐磨性，抗油污，易清洗等优点。
Its surface with a wear resistance, anti-oil, easy to clean and so on.
进口步进电机可靠性高，驱动力大，抗油污能力强，耗油省。
Stepper motor import high reliability, driven, anti - oil capacity, fuel consumption Province.
石油污染对非饱和砂土抗剪强度影响不显著。
For unsaturate sands, oil pollution has no prominent influence on shear strength.
石油污染对非饱和砂土抗剪强度影响不显著。
For unsaturate sands, oil pollution has no prominent influence on shear strength.
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